1406464430 has 32 divisors (see below), whose sum is σ = 2895906816. Its totient is φ = 481781664.

The previous prime is 1406464429. The next prime is 1406464459. The reversal of 1406464430 is 344646041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74627 + ... + 91553.

It is an arithmetic number, because the mean of its divisors is an integer number (90497088).

Almost surely, 2^1406464430 is an apocalyptic number.

1406464430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406464430 is an abundant number, since it is smaller than the sum of its proper divisors (1489442386).

1406464430 is a wasteful number, since it uses less digits than its factorization.

1406464430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1406464430 is about 37502.8589576848. The cubic root of 1406464430 is about 1120.4081287893.

The spelling of 1406464430 in words is "one billion, four hundred six million, four hundred sixty-four thousand, four hundred thirty".